3. 别名alias配置:

build\webpack.base.conf.js:

module.exports = {
  ...,
  resolve: {
    extensions: ['.js', '.vue', '.json'],
    alias: {
      '@': resolve('src'),
      'common': resolve('src/common'),
      'components': resolve('src/components'),
    }
  }
}

4. 安装默认样式:

yarn add normalize.css

(1). normalize.css vs Reset.css:

- 保护了有价值的默认值.

- 修复了浏览器的bug.

- 不会让调试工具变得杂乱.

- 支持模块化.